捕られる catch, seize grasp
刺す get a runner out.
投手 pitcher. (Note that it's spelled とうしゅ）
捕手 catcher
勝つ 勝てる 勝れる
見逃す overlook. (In this case, to um... do that thing when you decide not to hit a pitch.)
攻撃 offense
守り defense
監督 kantoku. :')
振る swing. >>;;
牽制球 pick off throw. written as ケンセイ球 in the omake.